| Business | Phone |
| Better Business Bureau 300 6th Ave, Pittsburgh 15222 | (412) 456-2700 |
| Elite Marketing Group 651 Holiday Dr, Pittsburgh 15220 | (412) 928-3689 |
| Hardwood Council Pittsburgh 15222 | (412) 281-4980 |
| Hardwood Manufacturers Assn 400 Penn Center Blvd # 530, Pittsburgh 15235 | (412) 829-0770 |
| National Association-Crdt Mgmt 3737 Library Rd, Pittsburgh 15234 | (412) 344-1600 |